GÉNITAL (APPAREIL) — Dans le règne animal, et spécialement chez les Métazoaires, la présence d’un appareil génital est liée à la reproduction sexuée. À l’opposé de la reproduction asexuée, où un seul individu engendre des copies de lui même à peu près exactes, jamais … Encyclopédie Universelle
visceral segments — (ARTHROPODA: Insecta) All abdominal segments anterior to the genital segments; only the anterior visceral segments are variously modified … Dictionary of invertebrate zoology
homopteran — /heuh mop teuhr euhn, hoh /, adj. 1. homopterous. n. 2. a homopterous insect. [1835 45; see HOMOPTEROUS, AN] * * * ▪ insect order Introduction any of more than 32,000 species of sucking insects, the members of which exhibit considerable… … Universalium
gonopod — n. [Gr. gone, that which produces seed; pous, foot] (ARTHROPODA) The appendages serving as genital segments, or associated segments modified for reproductive purposes, i.e., chelicera, palp, leg, pleopod … Dictionary of invertebrate zoology
hypopygium — n. [Gr. hypo, under; pyge, rump] (ARTHROPODA: Insecta) The last ventral plate; sometimes including attached segments of the postabdomen; terminalia; genital segments (commonly used for Diptera); see pygofer … Dictionary of invertebrate zoology
operculum — n.; pl. opercula [L. operculum, lid] 1. A lid or flaplike cover. 2. (ANNELIDA: Polychaeta) In certain sedentary forms, a modified tentacle that closes the tube; in some Spirorbidae ( Pileolaria and Janua ) enlarges and serves as a brood pouch. 3 … Dictionary of invertebrate zoology
Sarcophagidae — Sarcophaga sp … Wikipédia en Français
Sarcophagidé — Sarcophagidae Sarcophagidae … Wikipédia en Français
ANNÉLIDES — L’embranchement des Annélides groupe l’ensemble des vers annelés, qu’ils soient aquatiques (Arénicole, Sangsue) ou terrestres (Ver de terre). Bien que leur taille, leur morphologie et leur biologie soient extrêmement variées, ils ont cependant en … Encyclopédie Universelle
reproductive system, animal — Introduction any of the organ systems by which animals reproduce. The role of reproduction is to provide for the continued existence of a species; it is the process by which living organisms duplicate themselves. Animals compete with… … Universalium